code: def __init__(self):
      super(VDNMixer, self).__init__()
  
file_path: ray/rllib_contrib/qmix/src/rllib_qmix/qmix/mixers.py
imports: import numpy
  from ray.rllib.utils.framework import try_import_torch
label_desc: Use image node_id 1 to create a new VDNMixer object from inherited base classes: nn with example: obj = VDNMixer()